#include "fixed.h"

static long         cos_table [] =
{
#include "costable.h"
};

void FIX_cos_sin( angle_t angle, fixed *cosine, fixed *sine)
{
  while(angle<0) angle+=3600;
  while(angle>=3600) angle-=3600;
  if(angle < 1800 ){
    if(angle < 900 ){
      *cosine = cos_table [angle];
      *sine   = cos_table [900-angle];
    }else{
      angle -= 900;

      *sine   =  cos_table [angle];
      *cosine = -cos_table [900-angle];
    }
  }else{
    if ( angle < 2700 ){
      angle -= 1800;

      *cosine = -cos_table [angle];
      *sine   = -cos_table [900-angle];
    }else {
      angle -= 2700;

      *sine   = -cos_table [angle];
      *cosine =  cos_table [900-angle];
    }
  }
}